287112735812

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2593}}^1\times {\mathrm{7151}}^1$

素因数の和:9841

約数の個数: 72

約数和(自身を含む): 592189032960

約数和(自身を除く): 305076297148

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 2593, 3871, 5186, 7151, 7742, 10372, 14302, 15484, 18151, 28604, 36302, 50057, 72604, 100114, 127057, 200228, 204847, 254114, 350399, 409694, 508228, 564929, 700798, 819388, 1129858, 1401596, 1433929, 2259716, 2867858, 3954503, 5735716, 7909006, 10037503, 15818012, 18542543, 20075006, 27681521, 37085086, 40150012, 55363042, 74170172, 110726084, 129797801, 259595602, 519191204, 908584607, 1464860897, 1817169214, 2929721794, 3634338428, 5859443588, 10254026279, 20508052558, 41016105116, 71778183953, 143556367906, 287112735812]

約数ペア:

[(1, 287112735812), (2, 143556367906), (4, 71778183953), (7, 41016105116), (14, 20508052558), (28, 10254026279), (49, 5859443588), (79, 3634338428), (98, 2929721794), (158, 1817169214), (196, 1464860897), (316, 908584607), (553, 519191204), (1106, 259595602), (2212, 129797801), (2593, 110726084), (3871, 74170172), (5186, 55363042), (7151, 40150012), (7742, 37085086), (10372, 27681521), (14302, 20075006), (15484, 18542543), (18151, 15818012), (28604, 10037503), (36302, 7909006), (50057, 5735716), (72604, 3954503), (100114, 2867858), (127057, 2259716), (200228, 1433929), (204847, 1401596), (254114, 1129858), (350399, 819388), (409694, 700798), (508228, 564929)]